Ri, Motonari
Hiki, Naoki http://orcid.org/0000-0002-6857-8736
Ishizuka, Naoki
Ida, Satoshi
Kumagai, Koshi
Nunobe, Souya
Ohashi, Manabu
Sano, Takeshi
Article History
Received: 25 December 2018
Accepted: 23 February 2019
First Online: 9 March 2019
Compliance with ethical standards
:
: The authors have no conflict of interest to declare.
: All procedures followed were in accordance with the ethical standards of the institutional and national committees governing human experimentation and in compliance with the Helsinki Declaration of 1964 and later versions.
: Informed consent or an appropriate substitute was obtained from all patients prior to their inclusion in the study.